added personal keybindings

shiftview.c

@@ -0,0 +1,36 @@
+/** Function to shift the current view to the left/right
+ *
+ * @param: "arg->i" stores the number of tags to shift right (positive value)
+ *          or left (negative value)
+ */
+void
+shiftview(const Arg *arg)
+{
+	Arg a;
+	Client *c;
+	unsigned visible = 0;
+	int i = arg->i;
+	int count = 0;
+	int nextseltags, curseltags = selmon->tagset[selmon->seltags];
+
+	do {
+		if(i > 0) // left circular shift
+			nextseltags = (curseltags << i) | (curseltags >> (LENGTH(tags) - i));
+
+		else // right circular shift
+			nextseltags = curseltags >> (- i) | (curseltags << (LENGTH(tags) + i));
+
+                // Check if tag is visible
+		for (c = selmon->clients; c && !visible; c = c->next)
+			if (nextseltags & c->tags) {
+				visible = 1;
+				break;
+			}
+		i += arg->i;
+	} while (!visible && ++count < 10);
+
+	if (count < 10) {
+		a.i = nextseltags;
+		view(&a);
+	}
+}